123 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
//go:build linux
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/*
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   Copyright The containerd Authors.
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   Licensed under the Apache License, Version 2.0 (the "License");
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   you may not use this file except in compliance with the License.
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   You may obtain a copy of the License at
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       http://www.apache.org/licenses/LICENSE-2.0
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   Unless required by applicable law or agreed to in writing, software
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   distributed under the License is distributed on an "AS IS" BASIS,
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   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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   See the License for the specific language governing permissions and
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   limitations under the License.
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*/
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package pause
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import (
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	"context"
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	"runtime"
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	api "github.com/containerd/containerd/v2/api/runtime/sandbox/v1"
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	"github.com/containerd/containerd/v2/api/types"
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	"github.com/containerd/containerd/v2/core/runtime/v2/shim"
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	"github.com/containerd/containerd/v2/pkg/shutdown"
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	"github.com/containerd/containerd/v2/plugins"
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	"github.com/containerd/log"
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	"github.com/containerd/plugin"
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	"github.com/containerd/plugin/registry"
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	"github.com/containerd/ttrpc"
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)
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func init() {
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	registry.Register(&plugin.Registration{
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		Type: plugins.TTRPCPlugin,
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		ID:   "pause",
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		Requires: []plugin.Type{
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			plugins.InternalPlugin,
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		},
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		InitFn: func(ic *plugin.InitContext) (interface{}, error) {
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			ss, err := ic.GetByID(plugins.InternalPlugin, "shutdown")
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			if err != nil {
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				return nil, err
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			}
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			return &pauseService{
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				shutdown: ss.(shutdown.Service),
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			}, nil
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		},
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	})
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}
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var (
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	_ = shim.TTRPCService(&pauseService{})
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	_ = api.TTRPCSandboxService(&pauseService{})
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)
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// pauseService is an extension for task v2 runtime to support Pod "pause" containers via sandbox API.
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type pauseService struct {
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	shutdown shutdown.Service
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}
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func (p *pauseService) RegisterTTRPC(server *ttrpc.Server) error {
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	api.RegisterTTRPCSandboxService(server, p)
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	return nil
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}
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func (p *pauseService) CreateSandbox(ctx context.Context, req *api.CreateSandboxRequest) (*api.CreateSandboxResponse, error) {
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	log.G(ctx).Debugf("create sandbox request: %+v", req)
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	return &api.CreateSandboxResponse{}, nil
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}
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func (p *pauseService) StartSandbox(ctx context.Context, req *api.StartSandboxRequest) (*api.StartSandboxResponse, error) {
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	log.G(ctx).Debugf("start sandbox request: %+v", req)
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	return &api.StartSandboxResponse{}, nil
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}
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func (p *pauseService) Platform(ctx context.Context, req *api.PlatformRequest) (*api.PlatformResponse, error) {
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	log.G(ctx).Debugf("platform request: %+v", req)
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	platform := types.Platform{
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		OS:           runtime.GOOS,
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		Architecture: runtime.GOARCH,
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	}
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	return &api.PlatformResponse{Platform: &platform}, nil
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}
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func (p *pauseService) StopSandbox(ctx context.Context, req *api.StopSandboxRequest) (*api.StopSandboxResponse, error) {
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	log.G(ctx).Debugf("stop sandbox request: %+v", req)
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	p.shutdown.Shutdown()
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	return &api.StopSandboxResponse{}, nil
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}
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func (p *pauseService) WaitSandbox(ctx context.Context, req *api.WaitSandboxRequest) (*api.WaitSandboxResponse, error) {
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	log.G(ctx).Debugf("wait sandbox request: %+v", req)
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	return &api.WaitSandboxResponse{
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		ExitStatus: 0,
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	}, nil
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}
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func (p *pauseService) SandboxStatus(ctx context.Context, req *api.SandboxStatusRequest) (*api.SandboxStatusResponse, error) {
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	log.G(ctx).Debugf("sandbox status request: %+v", req)
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	return &api.SandboxStatusResponse{}, nil
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}
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func (p *pauseService) PingSandbox(ctx context.Context, req *api.PingRequest) (*api.PingResponse, error) {
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	return &api.PingResponse{}, nil
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}
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func (p *pauseService) ShutdownSandbox(ctx context.Context, req *api.ShutdownSandboxRequest) (*api.ShutdownSandboxResponse, error) {
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	log.G(ctx).Debugf("shutdown sandbox request: %+v", req)
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	return &api.ShutdownSandboxResponse{}, nil
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}
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func (p *pauseService) SandboxMetrics(ctx context.Context, req *api.SandboxMetricsRequest) (*api.SandboxMetricsResponse, error) {
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	log.G(ctx).Debugf("sandbox metrics request: %+v", req)
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	return &api.SandboxMetricsResponse{}, nil
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}
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